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Table 3 Studies that measure activated protein C

From: Activated protein C plays no major roles in the inhibition of coagulation or increased fibrinolysis in acute coagulopathy of trauma-shock: a systematic review

Reference (year)

Diagnosis

Control

Normal control

Activated protein C

Methods

Thrombin

Surrogate markers

PAI-1

[35] (2011)

APTT and/or PTINR above normal reference

Non-ACOTS

No

Yes

ELISA

Yes

PF1 + 2, TAT

Yes

[36] (2012)

PTINR> 1.3

No

No

Yes

Enzyme capture assay (banzamidine)

No

No

[37] (2012)

No

Low histone

No

Yes

Enzyme capture assay (banzamidine)

No

No

[38] (2013)

APTT and/or PTINR above normal reference

NA

No

Yes

ELISA

Yes

PF1 + 2, TAT

Yes

[39] (2013)

PT INR 1.3, APTT> 35 s.

Non-coagulopathic

No

Yes

Not shown

No

No

[40] (2016)

PT ratio > 1.2

Normal control

Non-ACOTS

Healthy volunteer

Yes

ELISA

No

No

[41] (2017)

Amplitude of clot at 5 min by ROTEM

Non-ATC

No

Yes

Enzyme capture assay (benzamidine)

Yes

PF1 + 2

Yes

[42] (2013)

PT ratio > 1.2

Normal control

Non-ACOTS

Healthy volunteer

Yes

Prothrombinase activity

Yes

Soluble fibrin

No